PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to detect dispensing of such drops, the transfer and system liquids must be substantially free of compressible gases, such as air.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca